title: Periodic painful purpura: fact or factitious?
mesh_terms: D003937:Diagnosis, Differential; D004912:Erythrocytes / Q000276:immunology*; D005162:Factitious Disorders / Q000175:diagnosis; D005260:Female; D006801:Humans; D008875:Middle Aged; D010146:Pain / Q000209:etiology* / Q000523:psychology; D011602:Psychophysiologic Disorders / Q000150:complications / Q000175:diagnosis*; D011693:Purpura / Q000209:etiology* / Q000523:psychology; D012867:Skin / Q000276:immunology / Q000473:pathology; D012882:Skin Tests / Q000379:methods